The 1980 Chevrolet Trucks C10 Custom Deluxe came from a period when Chevrolet pickups balanced everyday work duty with increasingly car-like comfort and style. Square-body C10s remain popular because they can be restored, driven regularly, or tailored to a very specific period look. Tire fitment on this truck centers on 15-inch radial sizes, with 215/75R15, 235/75R15, GR78-15, and LR60-15 all appearing across different GVWR and stud configurations. That gives owners a real choice between modern metric radials, vintage alphanumeric radial sizing, and a wide range of whitewall or raised white letter product styles. The key is matching the tire to the truck’s exact sub-model, wheel setup, and intended appearance.
Which Tire Size Is Right for The 1980 Chevrolet Trucks C10 Custom Deluxe
The 1980 Chevrolet Trucks C10 Custom Deluxe uses four primary tire sizes, and the right one depends on the truck’s exact GVWR and stud configuration. All of these fitments are radial tires on 15-inch rims, so the first step is confirming the specific sub-model rather than choosing by year and model alone. Once that is clear, the decision shifts to selecting the right sizing format, sidewall style, and overall presentation for the way the truck is being used.
Fit(s): (7/16 & 1/2 inch studs)(GVWR 4900), (7/16 & 1/2 inch studs)(GVWR 5400), (9/16 inch studs)(GVWR 4900), and (9/16 inch studs)(GVWR 5400)
Construction: Radial|Rim: 15 in
215/75R15 is a metric radial size in which 215 is the nominal section width in millimeters, 75 is the aspect ratio, R identifies radial construction, and 15 is the wheel diameter in inches. On the 1980 Chevrolet Trucks C10 Custom Deluxe, it is one of the 15-inch radial fitments used on certain sub-models. Available choices include brands such as BFGoodrich, Coker Classic, American Classic, Maxxis, Tornel, and Travelstar, with narrow whitewall, wide whitewall, and black sidewall off-road styling available. This size is worth considering when the truck’s exact configuration calls for it and the goal is a balanced radial fitment with several appearance options.
Fit(s): (7/16 & 1/2 inch studs)(GVWR 4900), (7/16 & 1/2 inch studs)(GVWR 5400), (7/16 & 1/2 inch studs)(GVWR 5600), (9/16 inch studs)(GVWR 4900), (9/16 inch studs)(GVWR 5400), and (9/16 inch studs)(GVWR 5600)
Construction: Radial|Rim: 15 in
235/75R15 is a metric radial size where 235 gives the nominal section width in millimeters, 75 is the aspect ratio, R marks radial construction, and 15 denotes the rim diameter. It appears across the broadest range of 1980 Chevrolet Trucks C10 Custom Deluxe sub-models in this fitment group, all on 15-inch wheels. Product choices span BFGoodrich, American Classic, Coker Classic, Maxxis, Tornel, and Travelstar, with raised white letter, narrow whitewall, and wide whitewall treatments depending on the tire series. This size matters when your truck’s GVWR and wheel setup point to a wider 15-inch radial option with strong variety in both look and specification.
Fit(s): (7/16 & 1/2 inch studs)(GVWR 4900) and (9/16 inch studs)(GVWR 4900)
Construction: Radial|Rim: 15 in
GR78-15 uses the older alphanumeric radial system, where the letter and number combination identifies the tire’s size class and profile family, while 15 indicates a 15-inch rim. For the 1980 Chevrolet Trucks C10 Custom Deluxe, it serves as one of the vintage-style radial fitments tied to certain sub-models rather than every configuration. Its appeal is largely visual, since alphanumeric sizing gives the truck a more period-minded presentation than a modern metric code on the sidewall. This size is the one to evaluate when preserving a more traditional late-1970s to early-1980s truck look matters as much as basic radial construction.
Fit(s): (7/16 & 1/2 inch studs)(GVWR 5400), (7/16 & 1/2 inch studs)(GVWR 5600), (9/16 inch studs)(GVWR 5400), and (9/16 inch studs)(GVWR 5600)
Construction: Radial|Rim: 15 in
LR60-15 is an alphanumeric radial size in which the letter code identifies the tire class, the 60 designates the profile family, and the 15 confirms a 15-inch rim. On the 1980 Chevrolet Trucks C10 Custom Deluxe, this size appears on certain higher-GVWR sub-models and should be matched carefully to the truck’s exact configuration. Compared with a modern metric code, it speaks more directly to period truck and street-machine styling from the era. This fitment deserves a closer look when the truck carries that size already or when maintaining an authentic early-1980s visual character is part of the plan.
1980 Chevrolet Trucks C10 Custom Deluxe Sub-Model Tires
Sub-model fitment for the 1980 Chevrolet Trucks C10 Custom Deluxe is not one-size-fits-all. Tire choice changes with GVWR and stud size, so confirming the exact truck configuration is the most important step before narrowing down size, styling, or series options.
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1980 Chevrolet Trucks C10 Custom Deluxe (7/16 & 1/2 inch studs)(GVWR 4900)
This sub-model uses 15-inch radial fitments that include both modern metric sizing and the GR78-15 alphanumeric radial format. The practical choice is deciding whether the truck should stay with a contemporary metric radial look or retain a more period-style sidewall presentation.
1980 Chevrolet Trucks C10 Custom Deluxe (7/16 & 1/2 inch studs)(GVWR 5400)
This configuration shares two metric radial sizes but substitutes LR60-15 in place of GR78-15 as the vintage-style radial option. That makes wheel and sub-model confirmation especially important before selecting a tire based on appearance alone.
1980 Chevrolet Trucks C10 Custom Deluxe (7/16 & 1/2 inch studs)(GVWR 5600)
This higher-GVWR version narrows the fitment to 15-inch radial choices built around 235/75R15 and LR60-15. Tire selection here is less about sorting through every size used on the model line and more about matching the truck’s exact setup and desired visual style.
1980 Chevrolet Trucks C10 Custom Deluxe (9/16 inch studs)(GVWR 4900)
This sub-model uses the same overall fitment pattern as the comparable 4900-GVWR truck with smaller studs, including metric radial and GR78-15 radial choices. The main task is still verifying the truck’s exact configuration before choosing between modern sizing and a more vintage-looking alphanumeric sidewall.
1980 Chevrolet Trucks C10 Custom Deluxe (9/16 inch studs)(GVWR 5400)
This version combines 15-inch metric radial sizes with LR60-15 as the alphanumeric radial alternative. That gives the owner room to choose between a more modern sidewall designation and a period-style presentation once the truck’s actual sub-model is confirmed.
1980 Chevrolet Trucks C10 Custom Deluxe (9/16 inch studs)(GVWR 5600)
This sub-model is limited to two 15-inch radial fitments rather than the broader size mix seen on lighter-GVWR versions. Selecting the right tire starts with that narrower fitment range, then moves to sidewall style, tire series, and how the truck is expected to look on the road.
The tire sizes listed on this page assume factory-standard vehicle configuration. The following modifications may affect tire fitment and are not reflected in this guide:
Suspension changes (lowering, lift kits, spring replacements)
Body alterations (fender modifications, custom bodywork)
If your vehicle has been modified from factory specifications, verify tire clearance before purchase.
Best 1980 Chevrolet Trucks C10 Custom Deluxe Tires for Sale
Available 15-inch radial choices for the 1980 Chevrolet Trucks C10 Custom Deluxe include BFGoodrich, Coker Classic, American Classic, Maxxis, Tornel, and Travelstar. Depending on size, the product mix ranges from raised white letter and black sidewall truck styling to narrow whitewall and wide whitewall designs across several classic-oriented radial series.
Owners of a 1980 Chevrolet Trucks C10 Custom Deluxe usually need to sort out sub-model-specific tire size, 15-inch rim fitment, radial sizing formats, sidewall appearance, and basic road-use checks before making a final choice.
Tire Size & Fitment
What tire size fits a 1980 Chevrolet Trucks C10 Custom Deluxe?
A 1980 Chevrolet Trucks C10 Custom Deluxe can use 215/75R15, 235/75R15, GR78-15, or LR60-15, depending on the truck’s exact sub-model. Those sizes appear across different GVWR ratings and stud configurations, so there is not one universal tire size for every C10 Custom Deluxe covered here.
The practical first step is identifying the truck by its GVWR and stud setup before comparing tires. Once the correct fitment group is confirmed, the choice becomes much easier because all of these primary sizes are radial tires built for 15-inch wheels, but they differ in width and sizing format.
What size rim does a 1980 Chevrolet Trucks C10 Custom Deluxe use?
The tire fitments covered for the 1980 Chevrolet Trucks C10 Custom Deluxe all use a 15-inch rim diameter. That applies to the metric radial sizes 215/75R15 and 235/75R15 as well as the alphanumeric radial sizes GR78-15 and LR60-15.
Rim diameter is only part of the fitment picture, so the wheel should still be checked before choosing a tire. Width matters too, especially when comparing 215/75R15 and 235/75R15 products, and any truck with replacement wheels should be measured rather than assumed to still have the original 15-inch setup.
Why does the 1980 Chevrolet Trucks C10 Custom Deluxe have more than one tire size?
More than one tire size appears because the 1980 Chevrolet Trucks C10 Custom Deluxe was offered in different sub-model configurations. GVWR and stud-size differences affect which radial sizes apply, and some versions also use a vintage alphanumeric radial size instead of sharing the same full set of metric options.
That means tire selection starts with the truck’s exact configuration, not just its model name. A lighter-GVWR truck may share one group of sizes, while a higher-GVWR version narrows the choice, so checking the wheel, the truck’s existing setup, and the intended look helps prevent ordering the wrong format.
Choosing the Right Tire
What should I consider when choosing a tire for a 1980 Chevrolet Trucks C10 Custom Deluxe?
Start with the truck’s exact sub-model, because the 1980 Chevrolet Trucks C10 Custom Deluxe does not use one universal tire size. After that, focus on whether the truck calls for 215/75R15, 235/75R15, GR78-15, or LR60-15, and decide whether a modern metric sidewall or vintage alphanumeric radial presentation better suits the build.
Appearance and wheel compatibility matter just as much as the size code. Some owners want a whitewall look, others want raised white lettering or a more truck-oriented tread style, so compare the tire series, rim-width requirements, load figures where shown, and how the tire complements the truck’s intended use.
What sidewall styles are available for 1980 Chevrolet Trucks C10 Custom Deluxe tires?
The available sidewall styles include narrow whitewall, wide whitewall, RBL, and RWL, depending on tire size and product series. That gives the 1980 Chevrolet Trucks C10 Custom Deluxe a broad appearance range, from a more traditional whitewall look to a more assertive raised white letter truck presentation.
Sidewall style should be chosen after the correct tire size is confirmed, not before. A whitewall can lean toward a restored street-truck or cruiser look, while RWL or black sidewall styling can suit a more utility-focused or off-road-inspired build, so the truck’s visual direction should guide the final choice.
What brands offer tires for the 1980 Chevrolet Trucks C10 Custom Deluxe?
Tires for the 1980 Chevrolet Trucks C10 Custom Deluxe are available from BFGoodrich, Coker Classic, American Classic, Maxxis, Tornel, and Travelstar in the supported metric radial sizes. The product mix includes classic-style whitewall radials as well as more truck-oriented radial choices.
Brand alone should not make the decision. It is more useful to compare which brand offers the right size, the sidewall treatment you want, the tire series that matches the truck’s character, and a wheel-width range that suits the wheels currently on the truck.
Restoration & Appearance
Which tire should I choose for a period-style 1980 Chevrolet Trucks C10 Custom Deluxe?
A period-style 1980 Chevrolet Trucks C10 Custom Deluxe usually starts with the correct primary size for the truck’s exact sub-model, then narrows the choice by sidewall treatment and sizing format. GR78-15 and LR60-15 carry a vintage alphanumeric radial look, while whitewall versions of the metric radial sizes can also support an era-appropriate presentation.
The right visual match depends on how the truck is being restored or presented. Some owners want a work-truck feel, others want a dressier custom-deluxe appearance, so it helps to compare the truck against period photos, marque references, and the wheel setup currently on the vehicle before settling on a tire style.
How does tire construction affect the appearance of a restored 1980 Chevrolet Trucks C10 Custom Deluxe?
On this fitment group, construction does not create a bias-ply versus radial decision because the primary sizes are radial. The visual difference comes more from the size format and sidewall styling, with modern metric codes reading newer and GR78-15 or LR60-15 giving the truck a more period-minded radial presentation.
A restored truck can look noticeably different depending on whether it wears wide whitewalls, narrow whitewalls, or raised white letters. That makes the sidewall and size format just as important as the tread itself when trying to capture a specific early-1980s street, custom, or utility appearance.
Fitment, Maintenance & Road Use
Can modifications affect tire fitment on a 1980 Chevrolet Trucks C10 Custom Deluxe?
Yes, modifications can change how a tire fits on a 1980 Chevrolet Trucks C10 Custom Deluxe even when the size matches one of the supported fitments. Aftermarket wheels, altered wheel width, suspension changes, ride-height changes, or body modifications can all affect clearance at the fender, steering components, and suspension.
A truck that no longer has its original wheel and suspension setup should be checked carefully before final tire selection. Wheel diameter may still be 15 inches, but width and offset can shift the tire’s position enough to matter, especially when stepping between 215/75R15 and 235/75R15.
What should I inspect before driving a 1980 Chevrolet Trucks C10 Custom Deluxe on new tires?
Before road use, inspect the wheels for correct diameter and condition, make sure the tires are mounted in the correct size for the truck’s sub-model, and confirm that inflation matches the tire’s requirements. It is also smart to check for rubbing through the full steering range and under normal suspension movement.
A square-body truck that has spent time parked deserves extra attention beyond the new tires themselves. Look over wheel bearings, steering linkage, suspension wear, valve stems, and any old spare or mismatched tire still on the vehicle so the truck’s overall setup is as road-ready as the new rubber.
How should tires on a collector 1980 Chevrolet Trucks C10 Custom Deluxe be maintained?
Collector-use tires on a 1980 Chevrolet Trucks C10 Custom Deluxe should be checked regularly for air loss, uneven wear, sidewall cracking, cuts, and bulges even if the truck is driven only occasionally. Radial tires can age while sitting, so low annual mileage does not eliminate the need for routine inspection.
Storage conditions also matter. Keeping the truck away from prolonged sun, ozone sources, and damp conditions helps preserve the tires, and moving or driving it periodically can help avoid long-term flat spotting from extended sitting on one part of the tread.